From: Chao Yu <yuchao0@huawei.com>
Date: Wed, 25 Mar 2020 02:22:09 +0000 (+0800)
Subject: f2fs: show compression in statx
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fd26725f6eafa84cb112ee889b2765b57e1263d8;p=linux.git

f2fs: show compression in statx

fstest reports below message when compression is on:

generic/424 1s ... - output mismatch
    --- tests/generic/424.out
    +++ results/generic/424.out.bad
    @@ -1,2 +1,26 @@
     QA output created by 424
    +[!] Attribute compressed should be set
    +Failed
    +stat_test failed
    +[!] Attribute compressed should be set
    +Failed
    +stat_test failed

We missed to set STATX_ATTR_COMPRESSED on compressed inode in getattr(),
fix it.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index e3c294372db86..1476a3bc6317c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -799,6 +799,8 @@ int f2fs_getattr(const struct path *path, struct kstat *stat,
 	}
 
 	flags = fi->i_flags;
+	if (flags & F2FS_COMPR_FL)
+		stat->attributes |= STATX_ATTR_COMPRESSED;
 	if (flags & F2FS_APPEND_FL)
 		stat->attributes |= STATX_ATTR_APPEND;
 	if (IS_ENCRYPTED(inode))
@@ -810,7 +812,8 @@ int f2fs_getattr(const struct path *path, struct kstat *stat,
 	if (IS_VERITY(inode))
 		stat->attributes |= STATX_ATTR_VERITY;
 
-	stat->attributes_mask |= (STATX_ATTR_APPEND |
+	stat->attributes_mask |= (STATX_ATTR_COMPRESSED |
+				  STATX_ATTR_APPEND |
 				  STATX_ATTR_ENCRYPTED |
 				  STATX_ATTR_IMMUTABLE |
 				  STATX_ATTR_NODUMP |